package com.bitdf.txing.product.service.impl;


import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.bitdf.txing.common.constant.ProductConstant;
import com.bitdf.txing.common.utils.PageUtils;
import com.bitdf.txing.product.dao.AttrAttrgroupRelationDao;
import com.bitdf.txing.product.dao.AttrDao;
import com.bitdf.txing.product.dao.AttrGroupDao;
import com.bitdf.txing.product.dao.CategoryDao;
import com.bitdf.txing.product.entity.AttrAttrgroupRelationEntity;
import com.bitdf.txing.product.entity.AttrEntity;
import com.bitdf.txing.product.entity.AttrGroupEntity;
import com.bitdf.txing.product.entity.CategoryEntity;
import com.bitdf.txing.product.service.AttrService;
import com.bitdf.txing.product.service.CategoryService;
import com.bitdf.txing.product.vo.AttrGroupRelationVo;
import com.bitdf.txing.product.vo.AttrRespVo;
import com.bitdf.txing.product.vo.AttrVo;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;


@Service("attrService")
public class AttrServiceImpl extends ServiceImpl<AttrDao, AttrEntity> implements AttrService {
    @Autowired
    AttrAttrgroupRelationDao attrAttrgroupRelationDao;
    @Autowired
    AttrGroupDao attrGroupDao;
    @Autowired
    CategoryDao categoryDao;
    @Autowired
    CategoryService categoryService;

//    @Override
//    public PageUtils queryPage(Map<String, Object> params) {
//        IPage<AttrEntity> page = this.page(
//                new Query<AttrEntity>().getPage(params),
//                new QueryWrapper<AttrEntity>()
//        );
//
//        return new PageUtils(page);
//    }

    @Override
    public void saveAttr(AttrVo attr) {
        AttrEntity attrEntity=new AttrEntity();
        BeanUtils.copyProperties(attr, attrEntity);
        this.save(attrEntity);
        if(attr.getAttrType()== ProductConstant.AttrEnum.ATTR_TYPE_BASE.getCode() &&attr.getAttrGroupId()!=null)
        {
            AttrAttrgroupRelationEntity relationEntity=new AttrAttrgroupRelationEntity();
            relationEntity.setAttrGroupId(attr.getAttrGroupId());
            // TODO 改了
            relationEntity.setAttrId(attrEntity.getId());
            attrAttrgroupRelationDao.insert(relationEntity);
        }

    }

    @Override
    public PageUtils queryBaseAttrPage(Map<String, Object> params, Long catelogId, String type) {

        QueryWrapper<AttrEntity> queryWrapper = new QueryWrapper<AttrEntity>().eq("attr_type","base".equalsIgnoreCase(type)?ProductConstant.AttrEnum.ATTR_TYPE_BASE.getCode():ProductConstant.AttrEnum.ATTR_TYPE_SALE.getCode());

        if(catelogId != 0){
            queryWrapper.eq("catelog_id",catelogId);
        }

        String key = (String) params.get("key");
        if(!StringUtils.isEmpty(key)){
            //attr_id  attr_name
            queryWrapper.and((wrapper)->{
                wrapper.eq("attr_id",key).or().like("attr_name",key);
            });
        }

        // TODO 记得改回来
        IPage<AttrEntity> page = null;
//                this.page(
//                new Query<AttrEntity>().getPage(params),
//                queryWrapper
//        );

        PageUtils pageUtils = new PageUtils(page);
        List<AttrEntity> records = page.getRecords();
        List<AttrRespVo> respVos = records.stream().map((attrEntity) -> {
            AttrRespVo attrRespVo = new AttrRespVo();
            BeanUtils.copyProperties(attrEntity, attrRespVo);

            //1、设置分类和分组的名字
            if("base".equalsIgnoreCase(type)){
                // TODO 改了
                AttrAttrgroupRelationEntity attrId = attrAttrgroupRelationDao.selectOne(new QueryWrapper<AttrAttrgroupRelationEntity>().eq("attr_id", attrEntity.getId()));
                if (attrId != null && attrId.getAttrGroupId()!=null) {
                    AttrGroupEntity attrGroupEntity = attrGroupDao.selectById(attrId.getAttrGroupId());
                    attrRespVo.setGroupName(attrGroupEntity.getAttrGroupName());
                }

            }


            CategoryEntity categoryEntity = categoryDao.selectById(attrEntity.getCatelogId());
            if (categoryEntity != null) {
                attrRespVo.setCatelogName(categoryEntity.getName());
            }
            return attrRespVo;
        }).collect(Collectors.toList());

        pageUtils.setList(respVos);
        return pageUtils;

//        QueryWrapper<AttrEntity>  wrapper = new QueryWrapper<AttrEntity>().eq("attr_type", "base".equalsIgnoreCase(type)?ProductConstant.AttrEnum.ATTR_TYPE_BASE:ProductConstant.AttrEnum.ATTR_TYPE_SALE);
//        if (catelogId!=0)
//        {
//            wrapper.eq("catelog_id", catelogId);
//        }
//        String key1 = (String) params.get("key");
//        if (!StringUtils.isEmpty(key1))
//        {
//            wrapper.and((wrapper01)->{
//                wrapper01.eq("attr_id", key1).or().like("attr_name", key1);
//            });
//        }
//        IPage<AttrEntity> page = this.page(
//                new Query<AttrEntity>().getPage(params),
//                wrapper
//        );
//        PageUtils pageUtils = new PageUtils(page);
//        List<AttrEntity> records = page.getRecords();
//        List<AttrRespVo> attrRespVos=records.stream().map((attrEntity)->{
//            AttrRespVo attrRespVo=new AttrRespVo();
//            BeanUtils.copyProperties(attrEntity, attrRespVo);
//
//            if("base".equalsIgnoreCase(type))
//            {
//                AttrAttrgroupRelationEntity attrId = attrAttrgroupRelationDao.selectOne(new QueryWrapper<AttrAttrgroupRelationEntity>().eq("attr_id", attrEntity.getAttrId()));
//                if (attrId!=null && attrId.getAttrGroupId()!=null)
//                {
//                    AttrGroupEntity attrGroupEntity = attrGroupDao.selectById(attrId.getAttrGroupId());
//                    attrRespVo.setGroupName(attrGroupEntity.getAttrGroupName());
//                }
//            }
//
//            CategoryEntity categoryEntity1 = categoryDao.selectById(attrEntity.getCatelogId());
//            if (categoryEntity1!=null)
//            {
//                attrRespVo.setCatelogName(categoryEntity1.getName());
//            }
//            return attrRespVo;
//        }).collect(Collectors.toList());
//        pageUtils.setList(attrRespVos);
//        return pageUtils;
    }

    /**
     * 查询属性信息
     * @param attrId
     * @return
     */
//    @Cacheable(value = "attr",key = "'attrinfo:'+#root.args[0]")
    @Override
    public AttrRespVo getAttrInfo(Long attrId) {
        AttrRespVo respVo = new AttrRespVo();
        AttrEntity attrEntity= this.getById(attrId);
        BeanUtils.copyProperties(attrEntity,respVo);
        if(attrEntity.getAttrType()==ProductConstant.AttrEnum.ATTR_TYPE_BASE.getCode())
        {
            //1、设置分组信息
            AttrAttrgroupRelationEntity attrAttrgroupRelation=attrAttrgroupRelationDao.selectOne(new QueryWrapper<AttrAttrgroupRelationEntity>().eq("attr_id", attrId));
            if(attrAttrgroupRelation!=null)
            {
                respVo.setAttrGroupId(attrAttrgroupRelation.getAttrGroupId());
                AttrGroupEntity attrGroupEntity=attrGroupDao.selectById(attrAttrgroupRelation.getAttrGroupId());
                if (attrGroupEntity!=null)
                {
                    respVo.setGroupName(attrGroupEntity.getAttrGroupName());
                }
            }
        }

        //2、设置分类信息
        Long catelogId=attrEntity.getCatelogId();
        Long[] catelogPath = categoryService.findCatelogPath(catelogId);
        respVo.setCatelogPath(catelogPath);
        CategoryEntity categoryEntity=categoryDao.selectById(catelogId);
        if (categoryEntity!=null)
        {
            respVo.setCatelogName(categoryEntity.getName());
        }
        return respVo;
    }

    @Override
    public void updateAtte(AttrVo attr) {
        AttrEntity attrEntity=new AttrEntity();
        BeanUtils.copyProperties(attr, attrEntity);
        this.updateById(attrEntity);

        if(attrEntity.getAttrType()==ProductConstant.AttrEnum.ATTR_TYPE_BASE.getCode())
        {
            AttrAttrgroupRelationEntity relationEntity = new AttrAttrgroupRelationEntity();
            relationEntity.setAttrId(attr.getAttrId());
            relationEntity.setAttrGroupId(attr.getAttrGroupId());

            Integer count = attrAttrgroupRelationDao.selectCount(new QueryWrapper<AttrAttrgroupRelationEntity>().eq("attr_id", attr.getAttrId()));
            if (count>0)
            {
                attrAttrgroupRelationDao.update(relationEntity,new UpdateWrapper<AttrAttrgroupRelationEntity>().eq("attr_id", attr.getAttrId()));
            }
            else {
                attrAttrgroupRelationDao.insert(relationEntity);
            }
        }

    }

    /**
     * 根据分组id查找所有基本属性
     * @param attrgroupId
     * @return
     */
    @Override
    public List<AttrEntity> getRelationAttr(Long attrgroupId) {
        List<AttrAttrgroupRelationEntity> entities = attrAttrgroupRelationDao.selectList(new QueryWrapper<AttrAttrgroupRelationEntity>().eq("attr_group_id", attrgroupId));
        List<Long> attrsIds = entities.stream().map((attr) -> {
            return attr.getAttrId();
        }).collect(Collectors.toList());
        if (attrsIds==null||attrsIds.size()==0)
        {
            return null;
        }
        List<AttrEntity> attrEntities = this.listByIds(attrsIds);
        return attrEntities;
    }

    @Override
    public void deleteRelation(AttrGroupRelationVo[] vos) {
        List<AttrAttrgroupRelationEntity> collect = Arrays.asList(vos).stream().map((item) -> {
            AttrAttrgroupRelationEntity entity = new AttrAttrgroupRelationEntity();
            BeanUtils.copyProperties(item, entity);
            return entity;
        }).collect(Collectors.toList());
        attrAttrgroupRelationDao.deleteBatchRelation(collect);
    }

    @Override
    public PageUtils getNoRelationAttr(Map<String, Object> params, Long attrgroupId) {
        //1、当前分组只能关联自己所属的分类里面的所有属性
        AttrGroupEntity attrGroupEntity = attrGroupDao.selectById(attrgroupId);
        Long catelogId = attrGroupEntity.getCatelogId();
        //2、当前分组只能关联别的分组没有引用的属性
        //2.1)、当前分类下的其他分组
        List<AttrGroupEntity> group = attrGroupDao.selectList(new QueryWrapper<AttrGroupEntity>().eq("catelog_id", catelogId));
        List<Long> collect = group.stream().map(item -> {
            // TODO 改了
            return item.getId();
        }).collect(Collectors.toList());

        //2.2)、这些分组关联的属性
        List<AttrAttrgroupRelationEntity> groupId = attrAttrgroupRelationDao.selectList(new QueryWrapper<AttrAttrgroupRelationEntity>().in("attr_group_id", collect));
        List<Long> attrIds = groupId.stream().map(item -> {
            return item.getAttrId();
        }).collect(Collectors.toList());

        //2.3)、从当前分类的所有属性中移除这些属性；
        QueryWrapper<AttrEntity> wrapper = new QueryWrapper<AttrEntity>().eq("catelog_id", catelogId).eq("attr_type",ProductConstant.AttrEnum.ATTR_TYPE_BASE.getCode());
        if(attrIds!=null && attrIds.size()>0){
            wrapper.notIn("attr_id", attrIds);
        }
        String key = (String) params.get("key");
        if(!StringUtils.isEmpty(key)){
            wrapper.and((w)->{
                w.eq("attr_id",key).or().like("attr_name",key);
            });
        }
        // TODO 改了
        IPage<AttrEntity> page = null;
//                this.page(new Query<AttrEntity>().getPage(params), wrapper);

        PageUtils pageUtils = new PageUtils(page);

        return pageUtils;
    }

    @Override
    public List<Long> selectSearchAttrIds(List<Long> attrIds) {

        return baseMapper.selectSearchAttrIds(attrIds);
    }

}